If you haven't noticed the Blue Angels flying around, then I'll tell you that it's Fleet Week. If you have seen them, you already know this!
Here are some Fleet Week activities for this weekend:
What: Fleet Fest - Ship tours, food trucks, live music, military displays and art
When: Saturday and Sunday - 10-6
Where: Pier 80
Schedule: see the Fleet Week schedule here
Actually ship tours go on Saturday through Monday. Here are ship tour details. They're at various piers around San Francisco, not in one spot!
Parade of Ships
Watch the parade of ships Friday from 11-12:30. They'll start out by the Golden Gate Bridge.
The Air Show is on Friday, Saturday and Sunday from 12:30-3. See the schedule of who performs when. You can get premium box seats here. The Blue Angels perform last.